LM337KCSE3 vs LM337BD2TR4G

This in-depth comparison of the LM337KCSE3 and LM337BD2TR4G provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

LM337KCSE3

Texas Instruments

Lifecycle: Active
Stock: 3416 PCS
Package: TO-220-3
Series: PMIC - Voltage Regulators - Linear

+BOM RFQ

Part B

LM337BD2TR4G

onsemi

Lifecycle: Active
Stock: 3209 PCS
Package: TO-263-3
Series: PMIC - Voltage Regulators - Linear

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	LM337KCSE3	LM337BD2TR4G
Part Status	Active	Active
Output Configuration	Negative	Negative
Output Type	Adjustable	Adjustable
Number of Regulators	1	1
Voltage - Input (Max)	-40V	-40V
Voltage - Output (Min/Fixed)	-1.2V	-1.2V
Voltage - Output (Max)	-37V	-37V
Current - Output	1.5A	1.5A
PSRR	77dB (120Hz)	77dB (120Hz)
Protection Features	Over Temperature, Short Circuit	Over Current, Over Temperature
Operating Temperature	0°C ~ 125°C	-40°C ~ 125°C
Mounting Type	Through Hole	Surface Mount
Current - Quiescent (Iq)	-	6 mA
Current - Supply (Max)	-	10 mA

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